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Date: Tue, 20 Sep 2011 09:00:19 +0100
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From: roger peppe <rogpeppe@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
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Subject: Re: [9fans] reverse search direction in p9p acme
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On 19 September 2011 19:17, Rob Pike <robpike@gmail.com> wrote:
> i don't think either does anything.

indeed, but it's a useful nothing - they cancel an impending b3 action,
useful if you're sweeping with b3 and started in the wrong place.